ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to create two linked cascading tables?
This help page explains how to create two linked cascading Table controls in a window or page....
HOnServerCall (Function)
Customizes the management of message display on the client computer and the management of disconnection from a client computer.
ProgressBarExecute (Function)
Starts a long browser process and fill a Progress Bar via AJAX according to the progress of this process.
SysScreenOrientation (Function)
Allows you to: know the orientation of the device screen (Android or iOS phone). set the screen orientation of the device (Android phone)....
FocusOnClick (Property)
The FocusOnClick property is used to: Determine if a control gains focus when clicked. Allow or prevent a control from gaining focus when clicked....
TreeCollapseAll (Function)
Collapses a branch previously expanded (as well as its child elements).
HCancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the table is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
sfExecuteQueryResult (Variable type)
The sfExecuteQueryResult type is used to find out the result of SFForwardQuery and SFExecuteQuery...
TableRefreshVisible (Function)
Modifies or returns the visibility status of refresh bar in a Table or TreeView Table control.
HSubstDir (Function)
Associates the data directory specified in the database schema with a directory found on disk.
TabOpen (Function)
Opens a new pane in a Dynamic Tab control.
FTPName (Function)
Returns the name of last file accessed by an FTP function (File Transfer Protocol).
Various WEBDEV constants
Various WEBDEV constants...
8. OOP
WINDEV Tutorial - WLanguage basics Lesson 8 - OOP - 30 min
DisplayMask (Property)
The DisplayMask property is used to: Find out the display mask. Modify the display mask. This display mask is displayed when the control is in read-only or when the control does not have focus....
Report based on a data file
A report based on a data file is used to print the records coming from a single data file (HFSQL Classic or Client/Server, accessed via a Native Access, ......
Report based on a query
Queries are used to easily select records in one or more data files......
YAML (Type of variable)
The YAML type simplifies the handling of data in YAML format.
CharactType (Function)
Returns information about the type of character.
CellDisplayDialog (Function)
Displays a Cell control in a page with a DDW effect (Dim Disabled Windows). This function is used to easily simulate a dialog box in browser code, by using a Cell control in a page.
Project compilation: Warning, Error, Information, Programming standard...
When developing a project, the project is compiled on a regular basis....
Sharing elements with a WINDEV application